Table 2 Sign, Carrctrl, and Close computation for eight combinations of inputs A and B
From: Design of canonical signed digit multiplier using spurious power suppression technique adder
AMSP | BMSP | CLSP | Close | Carrctrl | Sign |
|---|---|---|---|---|---|
0000000000000000 | 0000000000000000 | 0 | 0 | 0 | 0000000000000000 |
0000000000000000 | 0000000000000000 | 1 | 0 | 1 | 0000000000000000 |
0000000000000000 | 1111111111111111 | 0 | 0 | 1 | 1111111111111111 |
0000000000000000 | 1111111111111111 | 1 | 0 | 0 | 0000000000000000 |
1111111111111111 | 0000000000000000 | 0 | 0 | 1 | 1111111111111111 |
1111111111111111 | 0000000000000000 | 1 | 0 | 0 | 0000000000000000 |
1111111111111111 | 1111111111111111 | 0 | 0 | 0 | 1111111111111111 |
1111111111111111 | 1111111111111111 | 1 | 0 | 1 | 1111111111111111 |